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<?php
namespace Doctrine\DBAL;
use Doctrine\DBAL\Abstraction\Result;
use Doctrine\DBAL\Driver\Exception;
use Doctrine\DBAL\Driver\Statement as DriverStatement;
use Doctrine\DBAL\Exception\NoKeyValue;
use Doctrine\DBAL\Platforms\AbstractPlatform;
use Doctrine\DBAL\Result as BaseResult;
use Doctrine\DBAL\Types\Type;
use Doctrine\Deprecations\Deprecation;
use IteratorAggregate;
use PDO;
use PDOStatement;
use ReturnTypeWillChange;
use Throwable;
use Traversable;
use function array_shift;
use function func_get_args;
use function is_array;
use function is_string;
/**
* A thin wrapper around a Doctrine\DBAL\Driver\Statement that adds support
* for logging, DBAL mapping types, etc.
*/
class Statement implements IteratorAggregate, DriverStatement, Result
{
/**
* The SQL statement.
*
* @var string
*/
protected $sql;
/**
* The bound parameters.
*
* @var mixed[]
*/
protected $params = [];
/**
* The parameter types.
*
* @var int[]|string[]
*/
protected $types = [];
/**
* The underlying driver statement.
*
* @var \Doctrine\DBAL\Driver\Statement
*/
protected $stmt;
/**
* The underlying database platform.
*
* @var AbstractPlatform
*/
protected $platform;
/**
* The connection this statement is bound to and executed on.
*
* @var Connection
*/
protected $conn;
/**
* Creates a new <tt>Statement</tt> for the given SQL and <tt>Connection</tt>.
*
* @internal The statement can be only instantiated by {@link Connection}.
*
* @param string $sql The SQL of the statement.
* @param Connection $conn The connection on which the statement should be executed.
*/
public function __construct($sql, Connection $conn)
{
$this->sql = $sql;
$this->stmt = $conn->getWrappedConnection()->prepare($sql);
$this->conn = $conn;
$this->platform = $conn->getDatabasePlatform();
}
/**
* Binds a parameter value to the statement.
*
* The value can optionally be bound with a PDO binding type or a DBAL mapping type.
* If bound with a DBAL mapping type, the binding type is derived from the mapping
* type and the value undergoes the conversion routines of the mapping type before
* being bound.
*
* @param string|int $param The name or position of the parameter.
* @param mixed $value The value of the parameter.
* @param mixed $type Either a PDO binding type or a DBAL mapping type name or instance.
*
* @return bool TRUE on success, FALSE on failure.
*/
public function bindValue($param, $value, $type = ParameterType::STRING)
{
$this->params[$param] = $value;
$this->types[$param] = $type;
if ($type !== null) {
if (is_string($type)) {
$type = Type::getType($type);
}
if ($type instanceof Type) {
$value = $type->convertToDatabaseValue($value, $this->platform);
$bindingType = $type->getBindingType();
} else {
$bindingType = $type;
}
return $this->stmt->bindValue($param, $value, $bindingType);
}
return $this->stmt->bindValue($param, $value);
}
/**
* Binds a parameter to a value by reference.
*
* Binding a parameter by reference does not support DBAL mapping types.
*
* @param string|int $param The name or position of the parameter.
* @param mixed $variable The reference to the variable to bind.
* @param int $type The PDO binding type.
* @param int|null $length Must be specified when using an OUT bind
* so that PHP allocates enough memory to hold the returned value.
*
* @return bool TRUE on success, FALSE on failure.
*/
public function bindParam($param, &$variable, $type = ParameterType::STRING, $length = null)
{
$this->params[$param] = $variable;
$this->types[$param] = $type;
if ($this->stmt instanceof PDOStatement) {
$length = $length ?? 0;
}
return $this->stmt->bindParam($param, $variable, $type, $length);
}
/**
* Executes the statement with the currently bound parameters.
*
* @deprecated Statement::execute() is deprecated, use Statement::executeQuery() or executeStatement() instead
*
* @param mixed[]|null $params
*
* @return bool TRUE on success, FALSE on failure.
*
* @throws Exception
*/
public function execute($params = null)
{
Deprecation::triggerIfCalledFromOutside(
'doctrine/dbal',
'https://github.com/doctrine/dbal/pull/4580',
'Statement::execute() is deprecated, use Statement::executeQuery() or Statement::executeStatement() instead'
);
if (is_array($params)) {
$this->params = $params;
}
$logger = $this->conn->getConfiguration()->getSQLLogger();
if ($logger) {
$logger->startQuery($this->sql, $this->params, $this->types);
}
try {
$stmt = $this->stmt->execute($params);
} catch (Throwable $ex) {
if ($logger) {
$logger->stopQuery();
}
$this->conn->handleExceptionDuringQuery($ex, $this->sql, $this->params, $this->types);
}
if ($logger) {
$logger->stopQuery();
}
return $stmt;
}
/**
* Executes the statement with the currently bound parameters and return result.
*
* @param mixed[] $params
*
* @throws Exception
*/
public function executeQuery(array $params = []): BaseResult
{
if ($params === []) {
$params = null; // Workaround as long execute() exists and used internally.
}
$this->execute($params);
return new ForwardCompatibility\Result($this);
}
/**
* Executes the statement with the currently bound parameters and return affected rows.
*
* @param mixed[] $params
*
* @throws Exception
*/
public function executeStatement(array $params = []): int
{
if ($params === []) {
$params = null; // Workaround as long execute() exists and used internally.
}
$this->execute($params);
return $this->rowCount();
}
/**
* Closes the cursor, freeing the database resources used by this statement.
*
* @deprecated Use Result::free() instead.
*
* @return bool TRUE on success, FALSE on failure.
*/
public function closeCursor()
{
Deprecation::triggerIfCalledFromOutside(
'doctrine/dbal',
'https://github.com/doctrine/dbal/pull/4049',
'Statement::closeCursor() is deprecated, use Result::free() instead.'
);
return $this->stmt->closeCursor();
}
/**
* Returns the number of columns in the result set.
*
* @return int
*/
public function columnCount()
{
return $this->stmt->columnCount();
}
/**
* Fetches the SQLSTATE associated with the last operation on the statement.
*
* @deprecated The error information is available via exceptions.
*
* @return string|int|bool
*/
public function errorCode()
{
Deprecation::triggerIfCalledFromOutside(
'doctrine/dbal',
'https://github.com/doctrine/dbal/pull/3507',
'Connection::errorCode() is deprecated, use getCode() or getSQLState() on Exception instead.'
);
return $this->stmt->errorCode();
}
/**
* {@inheritDoc}
*
* @deprecated The error information is available via exceptions.
*/
public function errorInfo()
{
Deprecation::triggerIfCalledFromOutside(
'doctrine/dbal',
'https://github.com/doctrine/dbal/pull/3507',
'Connection::errorInfo() is deprecated, use getCode() or getSQLState() on Exception instead.'
);
return $this->stmt->errorInfo();
}
/**
* {@inheritdoc}
*
* @deprecated Use one of the fetch- or iterate-related methods.
*/
public function setFetchMode($fetchMode, $arg2 = null, $arg3 = null)
{
Deprecation::triggerIfCalledFromOutside(
'doctrine/dbal',
'https://github.com/doctrine/dbal/pull/4019',
'Statement::setFetchMode() is deprecated, use explicit Result::fetch*() APIs instead.'
);
if ($arg2 === null) {
return $this->stmt->setFetchMode($fetchMode);
}
if ($arg3 === null) {
return $this->stmt->setFetchMode($fetchMode, $arg2);
}
return $this->stmt->setFetchMode($fetchMode, $arg2, $arg3);
}
/**
* Required by interface IteratorAggregate.
*
* @deprecated Use iterateNumeric(), iterateAssociative() or iterateColumn() instead.
*
* {@inheritdoc}
*/
#[ReturnTypeWillChange]
public function getIterator()
{
Deprecation::trigger(
'doctrine/dbal',
'https://github.com/doctrine/dbal/pull/4019',
'Statement::getIterator() is deprecated, use Result::iterateNumeric(), iterateAssociative() ' .
'or iterateColumn() instead.'
);
return $this->stmt;
}
/**
* {@inheritdoc}
*
* @deprecated Use fetchNumeric(), fetchAssociative() or fetchOne() instead.
*/
public function fetch($fetchMode = null, $cursorOrientation = PDO::FETCH_ORI_NEXT, $cursorOffset = 0)
{
Deprecation::triggerIfCalledFromOutside(
'doctrine/dbal',
'https://github.com/doctrine/dbal/pull/4019',
'Statement::fetch() is deprecated, use Result::fetchNumeric(), fetchAssociative() or fetchOne() instead.'
);
return $this->stmt->fetch(...func_get_args());
}
/**
* {@inheritdoc}
*
* @deprecated Use fetchAllNumeric(), fetchAllAssociative() or fetchFirstColumn() instead.
*/
public function fetchAll($fetchMode = null, $fetchArgument = null, $ctorArgs = null)
{
Deprecation::triggerIfCalledFromOutside(
'doctrine/dbal',
'https://github.com/doctrine/dbal/pull/4019',
'Statement::fetchAll() is deprecated, use Result::fetchAllNumeric(), fetchAllAssociative() or ' .
'fetchFirstColumn() instead.'
);
if ($ctorArgs !== null) {
return $this->stmt->fetchAll($fetchMode, $fetchArgument, $ctorArgs);
}
if ($fetchArgument !== null) {
return $this->stmt->fetchAll($fetchMode, $fetchArgument);
}
return $this->stmt->fetchAll($fetchMode);
}
/**
* {@inheritDoc}
*
* @deprecated Use fetchOne() instead.
*/
public function fetchColumn($columnIndex = 0)
{
Deprecation::triggerIfCalledFromOutside(
'doctrine/dbal',
'https://github.com/doctrine/dbal/pull/4019',
'Statement::fetchColumn() is deprecated, use Result::fetchOne() instead.'
);
return $this->stmt->fetchColumn($columnIndex);
}
/**
* {@inheritdoc}
*
* @deprecated Use Result::fetchNumeric() instead
*
* @throws Exception
*/
public function fetchNumeric()
{
Deprecation::triggerIfCalledFromOutside(
'doctrine/dbal',
'https://github.com/doctrine/dbal/issues/4554',
'Statement::%s() is deprecated, use Result::%s() instead.',
__FUNCTION__,
__FUNCTION__
);
try {
if ($this->stmt instanceof Result) {
return $this->stmt->fetchNumeric();
}
return $this->stmt->fetch(FetchMode::NUMERIC);
} catch (Exception $e) {
$this->conn->handleDriverException($e);
}
}
/**
* {@inheritdoc}
*
* @deprecated Use Result::fetchAssociative() instead
*
* @throws Exception
*/
public function fetchAssociative()
{
Deprecation::triggerIfCalledFromOutside(
'doctrine/dbal',
'https://github.com/doctrine/dbal/issues/4554',
'Statement::%s() is deprecated, use Result::%s() instead.',
__FUNCTION__,
__FUNCTION__
);
try {
if ($this->stmt instanceof Result) {
return $this->stmt->fetchAssociative();
}
return $this->stmt->fetch(FetchMode::ASSOCIATIVE);
} catch (Exception $e) {
$this->conn->handleDriverException($e);
}
}
/**
* {@inheritDoc}
*
* @deprecated Use Result::fetchOne() instead
*
* @throws Exception
*/
public function fetchOne()
{
Deprecation::triggerIfCalledFromOutside(
'doctrine/dbal',
'https://github.com/doctrine/dbal/issues/4554',
'Statement::%s() is deprecated, use Result::%s() instead.',
__FUNCTION__,
__FUNCTION__
);
try {
if ($this->stmt instanceof Result) {
return $this->stmt->fetchOne();
}
return $this->stmt->fetch(FetchMode::COLUMN);
} catch (Exception $e) {
$this->conn->handleDriverException($e);
}
}
/**
* {@inheritdoc}
*
* @deprecated Use Result::fetchAllNumeric() instead
*
* @throws Exception
*/
public function fetchAllNumeric(): array
{
Deprecation::triggerIfCalledFromOutside(
'doctrine/dbal',
'https://github.com/doctrine/dbal/issues/4554',
'Statement::%s() is deprecated, use Result::%s() instead.',
__FUNCTION__,
__FUNCTION__
);
try {
if ($this->stmt instanceof Result) {
return $this->stmt->fetchAllNumeric();
}
return $this->stmt->fetchAll(FetchMode::NUMERIC);
} catch (Exception $e) {
$this->conn->handleDriverException($e);
}
}
/**
* {@inheritdoc}
*
* @deprecated Use Result::fetchAllAssociative() instead
*
* @throws Exception
*/
public function fetchAllAssociative(): array
{
Deprecation::triggerIfCalledFromOutside(
'doctrine/dbal',
'https://github.com/doctrine/dbal/issues/4554',
'Statement::%s() is deprecated, use Result::%s() instead.',
__FUNCTION__,
__FUNCTION__
);
try {
if ($this->stmt instanceof Result) {
return $this->stmt->fetchAllAssociative();
}
return $this->stmt->fetchAll(FetchMode::ASSOCIATIVE);
} catch (Exception $e) {
$this->conn->handleDriverException($e);
}
}
/**
* Returns an associative array with the keys mapped to the first column and the values mapped to the second column.
*
* The result must contain at least two columns.
*
* @deprecated Use Result::fetchAllKeyValue() instead
*
* @return array<mixed,mixed>
*
* @throws Exception
*/
public function fetchAllKeyValue(): array
{
Deprecation::triggerIfCalledFromOutside(
'doctrine/dbal',
'https://github.com/doctrine/dbal/issues/4554',
'Statement::%s() is deprecated, use Result::%s() instead.',
__FUNCTION__,
__FUNCTION__
);
$this->ensureHasKeyValue();
$data = [];
foreach ($this->fetchAllNumeric() as [$key, $value]) {
$data[$key] = $value;
}
return $data;
}
/**
* Returns an associative array with the keys mapped to the first column and the values being
* an associative array representing the rest of the columns and their values.
*
* @deprecated Use Result::fetchAllAssociativeIndexed() instead
*
* @return array<mixed,array<string,mixed>>
*
* @throws Exception
*/
public function fetchAllAssociativeIndexed(): array
{
Deprecation::triggerIfCalledFromOutside(
'doctrine/dbal',
'https://github.com/doctrine/dbal/issues/4554',
'Statement::%s() is deprecated, use Result::%s() instead.',
__FUNCTION__,
__FUNCTION__
);
$data = [];
foreach ($this->fetchAll(FetchMode::ASSOCIATIVE) as $row) {
$data[array_shift($row)] = $row;
}
return $data;
}
/**
* {@inheritdoc}
*
* @deprecated Use Result::fetchFirstColumn() instead
*
* @throws Exception
*/
public function fetchFirstColumn(): array
{
Deprecation::triggerIfCalledFromOutside(
'doctrine/dbal',
'https://github.com/doctrine/dbal/issues/4554',
'Statement::%s() is deprecated, use Result::%s() instead.',
__FUNCTION__,
__FUNCTION__
);
try {
if ($this->stmt instanceof Result) {
return $this->stmt->fetchFirstColumn();
}
return $this->stmt->fetchAll(FetchMode::COLUMN);
} catch (Exception $e) {
$this->conn->handleDriverException($e);
}
}
/**
* {@inheritDoc}
*
* @deprecated Use Result::iterateNumeric() instead
*
* @return Traversable<int,array<int,mixed>>
*
* @throws Exception
*/
public function iterateNumeric(): Traversable
{
Deprecation::triggerIfCalledFromOutside(
'doctrine/dbal',
'https://github.com/doctrine/dbal/issues/4554',
'Statement::%s() is deprecated, use Result::%s() instead.',
__FUNCTION__,
__FUNCTION__
);
try {
if ($this->stmt instanceof Result) {
while (($row = $this->stmt->fetchNumeric()) !== false) {
yield $row;
}
} else {
while (($row = $this->stmt->fetch(FetchMode::NUMERIC)) !== false) {
yield $row;
}
}
} catch (Exception $e) {
$this->conn->handleDriverException($e);
}
}
/**
* {@inheritDoc}
*
* @deprecated Use Result::iterateAssociative() instead
*
* @return Traversable<int,array<string,mixed>>
*
* @throws Exception
*/
public function iterateAssociative(): Traversable
{
Deprecation::triggerIfCalledFromOutside(
'doctrine/dbal',
'https://github.com/doctrine/dbal/issues/4554',
'Statement::%s() is deprecated, use Result::%s() instead.',
__FUNCTION__,
__FUNCTION__
);
try {
if ($this->stmt instanceof Result) {
while (($row = $this->stmt->fetchAssociative()) !== false) {
yield $row;
}
} else {
while (($row = $this->stmt->fetch(FetchMode::ASSOCIATIVE)) !== false) {
yield $row;
}
}
} catch (Exception $e) {
$this->conn->handleDriverException($e);
}
}
/**
* Returns an iterator over the result set with the keys mapped to the first column
* and the values mapped to the second column.
*
* The result must contain at least two columns.
*
* @deprecated Use Result::iterateKeyValue() instead
*
* @return Traversable<mixed,mixed>
*
* @throws Exception
*/
public function iterateKeyValue(): Traversable
{
Deprecation::triggerIfCalledFromOutside(
'doctrine/dbal',
'https://github.com/doctrine/dbal/issues/4554',
'Statement::%s() is deprecated, use Result::%s() instead.',
__FUNCTION__,
__FUNCTION__
);
$this->ensureHasKeyValue();
foreach ($this->iterateNumeric() as [$key, $value]) {
yield $key => $value;
}
}
/**
* Returns an iterator over the result set with the keys mapped to the first column and the values being
* an associative array representing the rest of the columns and their values.
*
* @deprecated Use Result::iterateAssociativeIndexed() instead
*
* @return Traversable<mixed,array<string,mixed>>
*
* @throws Exception
*/
public function iterateAssociativeIndexed(): Traversable
{
Deprecation::triggerIfCalledFromOutside(
'doctrine/dbal',
'https://github.com/doctrine/dbal/issues/4554',
'Statement::%s() is deprecated, use Result::%s() instead.',
__FUNCTION__,
__FUNCTION__
);
while (($row = $this->stmt->fetch(FetchMode::ASSOCIATIVE)) !== false) {
yield array_shift($row) => $row;
}
}
/**
* {@inheritDoc}
*
* @deprecated Use Result::iterateColumn() instead
*
* @return Traversable<int,mixed>
*
* @throws Exception
*/
public function iterateColumn(): Traversable
{
Deprecation::triggerIfCalledFromOutside(
'doctrine/dbal',
'https://github.com/doctrine/dbal/issues/4554',
'Statement::%s() is deprecated, use Result::%s() instead.',
__FUNCTION__,
__FUNCTION__
);
try {
if ($this->stmt instanceof Result) {
while (($value = $this->stmt->fetchOne()) !== false) {
yield $value;
}
} else {
while (($value = $this->stmt->fetch(FetchMode::COLUMN)) !== false) {
yield $value;
}
}
} catch (Exception $e) {
$this->conn->handleDriverException($e);
}
}
/**
* Returns the number of rows affected by the last execution of this statement.
*
* @return int|string The number of affected rows.
*/
public function rowCount()
{
return $this->stmt->rowCount();
}
public function free(): void
{
if ($this->stmt instanceof Result) {
$this->stmt->free();
return;
}
$this->stmt->closeCursor();
}
/**
* Gets the wrapped driver statement.
*
* @return \Doctrine\DBAL\Driver\Statement
*/
public function getWrappedStatement()
{
return $this->stmt;
}
private function ensureHasKeyValue(): void
{
$columnCount = $this->columnCount();
if ($columnCount < 2) {
throw NoKeyValue::fromColumnCount($columnCount);
}
}
}
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